HP Pavilion 15-G057CL 15.6" Notebook - AMD A6-6310 1.8GHz Quad-Core, 4GB DDR3, 500GB HDD, DVDRW, 15.6" Display, 802.11 b/g/n, Radeon™ R4 graphics, numeric keypad, Windows 8.1 - F9J11UA
Dell Precision M4600 Notebook PC - Intel® Corei7 Quad2.3GHz 2ND GEN 2820QM, 8GB Memory, 500GB HDD, DVDRW, 15.6", Windows 7 Professional 64bit
Lenovo Thinkpad T430 Laptop - 14.1", 1366x768, Intel® Core™ i5 3320M, 2.60GHz, 4GB Memory, 500GB HDD, DVD, Windows 7 Professional, USB, RJ45, 802.11 a/b/g/n
Which is over all better.
Dell Precision M4600 Notebook PC - Intel® Corei7 Quad2.3GHz 2ND GEN 2820QM, 8GB Memory, 500GB HDD, DVDRW, 15.6", Windows 7 Professional 64bit
Lenovo Thinkpad T430 Laptop - 14.1", 1366x768, Intel® Core™ i5 3320M, 2.60GHz, 4GB Memory, 500GB HDD, DVD, Windows 7 Professional, USB, RJ45, 802.11 a/b/g/n
Which is over all better.